<div class="window">
    <div class="window-item ext-qq" data-role="showPop">
        <a href="#" target="_blank" class="window-item__qq"></a>
        <p class="window-item__txt">客服qq</p>
        <div class="window-item__show">3440807718</div>
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    <div class="window-item" data-role="showPop">
        <a href="javascript:;" class="window-item__phone"></a>
        <p class="window-item__txt">客服电话</p>
        <div class="window-item__show">181-4890-9801</div>
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    <div class="window-item ext-up" data-role="to-top">
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